Permian Resources Achieves Investment Grade Credit Ratings Mar 17, 2026 12:57 PM Eastern Daylight Time Permian Resources Achieves Investment Grade Credit Ratings Share MIDLAND, Texas--(BUSINESS WIRE)--Permian Resources Corporation ("Permian Resources†or the "Company†) (NYSE: PR) today announced that it is now rated investment grade by both S&P Global Ratings ("S&P†) and Fitch Ratings ("Fitch†), following today's upgrade from S&P and the Company's initial investment grade rating from Fitch in July 2025 ...